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scsi: sd: Remove unused sd_cdb_cache

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Since commit ce70fd9a551a ("scsi: core: Remove the cmd field from struct
scsi_request") sd_cdb_cache is unused. Remove it.

Link: https://lore.kernel.org/r/20230221115340.21201-1-changfengnan@bytedance.com
Signed-off-by: Fengnan Chang <changfengnan@bytedance.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Fengnan Chang 2023-02-21 19:53:40 +08:00 committed by Martin K. Petersen
parent 2076f57f2c
commit 2b3795167e
1 changed files with 1 additions and 15 deletions
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16
drivers/scsi/sd.c
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@ -121,7 +121,6 @@ static void scsi_disk_release(struct device *cdev);
static DEFINE_IDA(sd_index_ida);
static struct kmem_cache *sd_cdb_cache;
static mempool_t *sd_page_pool;
static struct lock_class_key sd_bio_compl_lkclass;
@ -3853,19 +3852,11 @@ static int __init init_sd(void)
if (err)
goto err_out;
sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE,
0, 0, NULL);
if (!sd_cdb_cache) {
printk(KERN_ERR "sd: can't init extended cdb cache\n");
err = -ENOMEM;
goto err_out_class;
}
sd_page_pool = mempool_create_page_pool(SD_MEMPOOL_SIZE, 0);
if (!sd_page_pool) {
printk(KERN_ERR "sd: can't init discard page pool\n");
err = -ENOMEM;
goto err_out_cache;
goto err_out_class;
}
err = scsi_register_driver(&sd_template.gendrv);
@ -3876,10 +3867,6 @@ static int __init init_sd(void)
err_out_driver:
mempool_destroy(sd_page_pool);
err_out_cache:
kmem_cache_destroy(sd_cdb_cache);
err_out_class:
class_unregister(&sd_disk_class);
err_out:
@ -3901,7 +3888,6 @@ static void __exit exit_sd(void)
scsi_unregister_driver(&sd_template.gendrv);
mempool_destroy(sd_page_pool);
kmem_cache_destroy(sd_cdb_cache);
class_unregister(&sd_disk_class);